| ted byfield on Mon, 6 Jul 1998 19:13:41 +0200 (MET DST) |
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| <nettime> a lot of little short busts :| |
[So if high-tech capitalism systemically tends to become a low-returns
business, what about alternative models, for example high-tech reform-
ist socialism? anyway. forwarded with permission.-T]
<http://www.newscientist.com/ns/980704/nwired.html>
Wired for mayhem
By Mark Ward
Economic booms and busts will become more
frequent and more severe if programs called
software agents control electronic commerce.
Agents tend to exaggerate the worst market
swings and create disastrous price wars, say two
research groups in the US.
As more goods and services are bought on the
Internet, observers predict that we will need
agents to get the best prices. But agents are
not subject to the restraints that normally slow
economic activity: their transactions take place
almost instantaneously, cost next to nothing and
distance is irrelevant.
Jeffrey Kephart and colleagues at IBM's Thomas
J. Watson Research Center in New York have been
studying a simple market that uses agents to buy
and sell information like stock prices. They
created a model with three types of agents: one
published the information, another acted as a
broker that split the data into saleable chunks,
and the third represented consumers. The model
used 10 information providers, 10 brokers and
1000 customers.
Yet even in this simple model, Kephart found
that the swift reactions of broker and consumer
agents to price changes meant that devastating
price wars raged constantly, and providers'
profits varied wildly as they fought for
business. Customers were often dropped by
brokers when it became unprofitable to supply
them with information.
Alexander Chislenko of the Massachusetts
Institute of Technology built another model--and
got very similar results. He says that
controlling economies with heavy use of agents
"would be like trying to control a car that was
travelling at 500 miles an hour" because agent
economies exhibit behaviour that verges on the
chaotic.
<...>
© Copyright New Scientist, RBI Limited 1998
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